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By: Westbroek, P. (Pieter), - Neijndorff, Ferry - Stel, Jan HType: ArticleIn: PalaeontologyVolume: 18Series:Issue:Date: 1975Page Range: 367--375Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Collins, M J - Curry, Gordon B. - Muyzer, G - Quinn, R - Xu, Shanjin - Westbroek, P. (Pieter), - Ewing, SType: ArticleIn: PalaeontologyVolume: 34Series:Issue:Date: 1991Page Range: 785--796Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Westbroek, P. (Pieter),Type: ArticleIn: PalaeontologyVolume: 12Series:Issue:Date: 1969Page Range: 321--332Publication Info: London, Palaeontological Association, 1957-Subjects:
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By: Endo, Kazuyoshi - Curry, Gordon B. - Quinn, R - Collins, M J - Muyzer, G - Westbroek, P. (Pieter),Type: ArticleIn: PalaeontologyVolume: 37Series:Issue:Date: 1994Page Range: 349--373Publication Info: London, Palaeontological Association, 1957-Subjects: